>>> joining me today, franklin four of the new republic, makes his debut on "now," deputy new york city mayor howard wilson, msnbc political analyst and former dnc communications director karen finney and buzz feed editor in chief, the always busy ben smith. while there wasn't exactly blood dripping from vice president biden's shining white canines last night by the end of the first and only presidential debate he had proven himself a fierce and loyal attack dog for president obama. >> the more brazen -- >> that's a bunch of mularkey. >> 7.4 million seniors are projected to lose the current medicare advantage coverage they have. that's a $3200 benefit. >> that didn't happen. more people signed up. more -- more people signed up. i don't know what world these guys are in. >> thank heavens we have these sanctions in place, in spite of their opposition. >> oh, god. >> after martha raddtz shifted from foreign policy to the economy biden nailed nearly every attack line team obama has used this cycle. >> we moved in help and people refinance their homes, governor romney said no let foreclosure